Sustained contractions of the gravid uterus during spinal anesthesia.
D000758:Anesthesia; D000775:Anesthesia, Spinal / Q000150:complications*; D002585:Cesarean Section; D005260:Female; D006801:Humans; D011225:Pre-Eclampsia; D011247:Pregnancy; D014599:Uterus
ANESTHESIA, SPINAL/complications; CESAREAN SECTION; PREGNANCY TOXEMIAS